/*
XPTracker - Alternative Agile Tracking Tool
Copyright (C) 2006-2009  Stephen Starkey

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package org.xptracker.web.tags;

import com.google.inject.Inject;
import org.apache.commons.lang.StringUtils;
import org.xptracker.domain.Domain;
import org.xptracker.domain.Story;
import org.xptracker.domain.UserAccessor;

import javax.servlet.jsp.JspTagException;
import java.util.Iterator;

public class OwnedStoriesTag extends InjectedLoopTag {
  private Iterator<Story> storiesI;
  private UserAccessor user;
  private String storyVar;

  @Inject
  private Domain domain;

  public UserAccessor getUser() {
    return user;
  }

  public void setUser(UserAccessor user) {
    this.user = user;
  }

  public String getStoryVar() {
    return storyVar;
  }

  public void setStoryVar(String storyVar) {
    this.storyVar = storyVar;
  }

  protected void prepareTemplate() {
    storiesI = domain.listStoriesByOwner(user).iterator();
  }

  protected boolean hasNext() throws JspTagException {
    return storiesI.hasNext();
  }

  protected Object next() throws JspTagException {
    Story story = storiesI.next();
    pageContext.setAttribute(StringUtils.isBlank(storyVar) ? "story" : storyVar, story);
    return story;
  }
}
